* [tip: perf/core] perf machine: Add kernel_dso() method
[not found] <tip-9s1bgoxxhlnu037e1nqx0tw3@git.kernel.org>
@ 2019-11-12 11:17 ` tip-bot2 for Arnaldo Carvalho de Melo
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From: tip-bot2 for Arnaldo Carvalho de Melo @ 2019-11-12 11:17 UTC (permalink / raw)
To: linux-tip-commits
Cc: Adrian Hunter, Jiri Olsa, Namhyung Kim, Arnaldo Carvalho de Melo,
Ingo Molnar, Borislav Petkov, linux-kernel
The following commit has been merged into the perf/core branch of tip:
Commit-ID: 93730f85eb37d9cf592c18dad7e488abed09b461
Gitweb: https://git.kernel.org/tip/93730f85eb37d9cf592c18dad7e488abed09b461
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Thu, 31 Oct 2019 15:22:24 -03:00
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Thu, 07 Nov 2019 08:30:18 -03:00
perf machine: Add kernel_dso() method
To reduce boilerplate in some places.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-9s1bgoxxhlnu037e1nqx0tw3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/machine.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 24d9e28..e768ef2 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -42,6 +42,11 @@
static void __machine__remove_thread(struct machine *machine, struct thread *th, bool lock);
+static struct dso *machine__kernel_dso(struct machine *machine)
+{
+ return machine->vmlinux_map->dso;
+}
+
static void dsos__init(struct dsos *dsos)
{
INIT_LIST_HEAD(&dsos->head);
@@ -861,7 +866,7 @@ size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
{
int i;
size_t printed = 0;
- struct dso *kdso = machine__kernel_map(machine)->dso;
+ struct dso *kdso = machine__kernel_dso(machine);
if (kdso->has_build_id) {
char filename[PATH_MAX];
@@ -1543,8 +1548,7 @@ static bool perf_event__is_extra_kernel_mmap(struct machine *machine,
static int machine__process_extra_kernel_map(struct machine *machine,
union perf_event *event)
{
- struct map *kernel_map = machine__kernel_map(machine);
- struct dso *kernel = kernel_map ? kernel_map->dso : NULL;
+ struct dso *kernel = machine__kernel_dso(machine);
struct extra_kernel_map xm = {
.start = event->mmap.start,
.end = event->mmap.start + event->mmap.len,
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